Here is qt Todo 00000:

Find the roots of the equation below. x^2 - 6 + 9 = 0

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Sasha delivers newspapers to subscribers that live within a 4 block radius of her house. sasha's house is located at point (0, -1). points a, b, c, d, and e represent the houses of some of the subscribers to the newspaper. to which houses does sasha deliver newspapers?